An item so designed to have a portion or all of its body transparent to permit the visual examination of the amount of liquid in a pressure vessel, boiler, evaporator, still, processing tank, reservoir, pipe tubing line, and the like, and/or to determine the flow to a lubricated part. It may also be provided with an element that changes colors to indicate changes in moisture content. The item may have a means for refilling. Excludes indicator, liquid quantity and indicator, rate of flow.
Classification: Instruments and apparatus for measuring or checking the flow or level of liquids, nesoi
NSN 5975-01-437-6224
NSN 5998-01-125-8894
NSN 6240-00-299-9819
NSN 5895-01-577-7905
NSN 5905-01-611-5383
NSN 6645-01-408-6568
NSN 4140-01-561-6883
NSN 5935-01-361-0415
NSN 6650-01-660-5441
NSN 6320-01-240-4637
NSN 5960-01-134-4099
NSN 5985-01-351-0194